159657268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{21943}}^1$

素因数の和:22071

約数の個数: 24

約数和(自身を含む): 298613952

約数和(自身を除く): 138956684

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 21943, 43886, 87772, 373031, 746062, 1492124, 2347901, 4695802, 9391604, 39914317, 79828634, 159657268]

約数ペア:

[(1, 159657268), (2, 79828634), (4, 39914317), (17, 9391604), (34, 4695802), (68, 2347901), (107, 1492124), (214, 746062), (428, 373031), (1819, 87772), (3638, 43886), (7276, 21943)]